Antietam, MD Profile: Facts, Map & Data


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Antietam, Maryland - Basic Facts

The Antietam Census Designated Place had a population of 90 as of July 1, 2017. Antietam ranks in the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Maryland. See peer rankings below.

The primary coordinate point for Antietam is located at latitude 39.4151 and longitude -77.7365 in Washington County. The formal boundaries for the Antietam Census Designated Place (see map below) encompass a land area of 0.15 sq. miles and a water area of 0 sq. miles. Washington County is in the Eastern time zone (GMT -5). The elevation is 308 feet.

The Antietam Census Designated Place (GNIS ID: 2583571) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Antietam Census Designated Place is located within District 1, Sharpsburg, a minor civil division (MCD) of Washington County.

Beneath the boundary map are tables with Antietam population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

Alternate Unofficial Names for Antietam: Antietam Village, Antietum.

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Antietam Census Designated Place, MD Boundary Map

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Antietam, MD Data & Demographics (As of July 1, 2017)


Total Population 90
Daytime Population: Workers 5
Daytime Population: Residents 44
Total Daytime Population (TDP) 49
Ratio TDP/Total Population1 0.54
Population in Households 90
Population in Familes 77
Population in Group Qrtrs 0
Population Density2 587
Diversity Index3 7


Median Household Income $75,000
Average Household Income $92,814
Per Capita Income $34,341


Total Housing Units 48 (100%)
Owner Occupied HU 37 (77.1%)
Renter Occupied HU 5 (10.4%)
Vacant Housing Units 7 (14.6%)
Median Home Value $279,167
Average Home Value $389,865


Total Households 41
Average Household Size 2.2
Family Households 31
Average Family Size 2
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.15% 0.22%
Households 0.0% 0.48%
Families 2.46% 0.64%
Median Household Income   2.21%
Per Capita Income   2.85%

Antietam, MD - Peer Comparisons by Rank and Percentile

The table below compares Antietam to the other 518 incorporated cities, towns and CDPs in Maryland by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 491 5th
Population Density # 368 29th
Diversity Index # 486 6th
Median Household Income # 219 58th
Per Capita Income # 240 54th

Additional comparisons and rankings can be made with a VERY EASY TO USE Maryland Census Data Comparison Tool.

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